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computer networking a topdown approach featuring the internet 5th edition questions

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 3 Transport Layer ppt

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 3 Transport Layer ppt

Quản trị mạng

... channel❍receiver read data from underlying channelWait for call from abovepacket = make_pkt(data)udt_send(packet)rdt_send(data)extract (packet,data)deliver_data(data)Wait for call from belowrdt_rcv(packet)senderreceiver ... TCP and UDPapplicationtransportnetworkdata linkphysicalapplicationtransportnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata ... linkphysicalapplicationtransportnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicalnetworkdata linkphysicallogic a l...
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Computer Networking: A Top Down Approach Featuring the Internet - Chapter 7 Multimedia Networking docx

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 7 Multimedia Networking docx

Quản trị mạng

... stored audio and video2) Streaming live audio and video3) Real-time interactive audio and videoJitter is the variability of packet delays within the same packet stream 7: Multimedia Networking ... is a positive constant. Remaining packets in talkspurt are played out periodically 7: Multimedia Networking 7-5MM Networking Applications Fundamental characteristics:❒Typically delay ... resolutionaudio stream as the redundant informationã for example, nominal stream PCM at 64 kbpsand redundant streamGSM at 13 kbps.ã Whenever there is non-consecutive loss, the receiver can conceal...
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Computer Networking: A Top Down Approach Featuring the Internet - Chapter 9 Network Management potx

Computer Networking: A Top Down Approach Featuring the Internet - Chapter 9 Network Management potx

Quản trị mạng

... managementagentdataagentdataagentdataagentdatamanaged devicemanaged devicemanaged devicemanaged devicemanagingentitydatanetworkmanagementprotocoldefinitions:managed devices containmanaged objects ... whose data is gathered into a Management InformationBase (MIB) managing entity Network Management9-15SNMP protocolTwo ways to convey MIB info, commands:agentdataManaged devicemanagingentityresponseagentdataManaged ... management?❒ Internet- standard management framework❍Structure of Management Information: SMI❍Management Information Base: MIB❍SNMP Protocol Operations and Transport Mappings❍Security and Administration❒ASN.1...
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Computer networking   a top down approach

Computer networking a top down approach

An ninh - Bảo mật

... to Bob. In a similar manner, the Internet has anAPI that the program sending data must follow to have the Internet deliver the data to the program that will receive the data. The postal service, ... actively add and update this material over time. As in earlier edi-tions, the Web site contains the interactive Java applets that animate many key networking concepts. The site also has interactive ... upstream rates are different, the access issaid to be asymmetric. The actual downstream and upstream transmission ratesachieved may be less than the rates noted above, as the DSL provider may purpose-fully...
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Computer Networking: A Top Down Approach, 5th edition ppt

Computer Networking: A Top Down Approach, 5th edition ppt

An ninh - Bảo mật

... SSL and TCP/IP Application TCP IP Normal Application Application SSL TCP IP Application with SSL ã SSL provides application programming interface (API) to applications ã C and Java ... “I am Alice” R MAC Transfer $1M from Bill to Susan MAC = f(msg,s,R) Defending against playback attack: nonce 73 Toy: Data Records ❒  Why not encrypt data in constant stream as we ... libraries/classes readily available 80 Real SSL: Handshake (1) Purpose 1.  Server authentication 2.  Negotiation: agree on crypto algorithms 3.  Establish keys 4.  Client authentication...
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Báo cáo y học:

Báo cáo y học: "A comparative approach for the investigation of biological information processing: An examination of the structure and function of computer hard drives and DNA" doc

Báo cáo khoa học

... the mechanism that defines the location of the MARS/SARs/insulator sites, however it isclear that the functional characteristic of the nuclear attachment substrate is analogousto the spatial ... boundary area of the servo head and the data are read. In the DHD, the DNA can be considered to remain relatively stationary while the RNA Pol IIis in motion. Furthermore there is a leading ... effecting organizational properties may be the same. The poly-functional nature of RNA has already been a lluded to; similarly, DN A, in w hat hasD’Onofrio and An Theoretical Biology and Medical Modelling...
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Developing Writing Skills in a Foreign Language via the Internet.doc

Developing Writing Skills in a Foreign Language via the Internet.doc

Tư liệu khác

... learners can model their own work in this area of academic writing. The Internet The Internet has made many opportunities available to both learners and educators that were not feasible in the ... features of academic essays (topic sentences, paragraphs, conclusions), but rather the differences, namely connectors and organization, which set compare/contrast essays apart from other academic ... a few. And, at our very fingertips are assorted, authenticmaterials whose access are not limited to either temporal or spatial constraints, for the Internet is easily accessed 24 hours a day...
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Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx

Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx

Báo cáo khoa học

... CCCCATGTCGCCTTTAGTOMCB-KO-R TCGCTAGAACACATTGACOMCA-F ATGATGAAACGGTTCAATOMCA-R TTAGTTACCGTGTGCTTCOMCB-F CTGCTGCTCGCAGCAAGTOMCB-R GTGTGATCTGCAACTGTTOMCA-PBAD-F CACCGAGGAATAATAAATGATGAAACGGTTCAATTTCOMCA-PBAD-R ... CACCGAGGAATAATAAATGATGAAACGGTTCAATTTCOMCA-PBAD-R TTAGTTACCGTGTGCTTCOMCB-PBAD-F CACCGAGGAATAATAAATGATGAACGCACAAAAATCAOMCB-PBAD-R TTACATTTTCACTTTAGTShewanella oneidensis MR-1 OmcA and OmcB kinetics J. Borloo et al.3736 ... used as a positive control to display omcA(lane 1) and omcB (lane 6). DNA standards are indicated at the leftand right of the agarose gels. (B) Visualization and separation ofhigh molecular mass...
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